CN2703987Y - Shock-isolation device for air conditioner - Google Patents
Shock-isolation device for air conditioner Download PDFInfo
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- CN2703987Y CN2703987Y CN 200420045437 CN200420045437U CN2703987Y CN 2703987 Y CN2703987 Y CN 2703987Y CN 200420045437 CN200420045437 CN 200420045437 CN 200420045437 U CN200420045437 U CN 200420045437U CN 2703987 Y CN2703987 Y CN 2703987Y
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- vibration
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Abstract
The utility model relates to a vibration damping device used for damping the vibration and the noise of compressors in air conditioners. An upper layer vibration damper A composed of a plurality of vibration damping elements and a lower layer vibration damper B composed of a plurality of vibration damping elements are arranged between an air conditioner compressor (1) and an air conditioner bottom plate (7), and the upper layer vibration damper A is connected with the lower layer vibration damper B through a middle connecting plate (4). Because the utility model uses a vibration damping structure which is provided with the upper layer vibration damper and the lower layer vibration damper, the vibration damping efficiency of a double-layer vibration damper is reduced by 24 dB in per frequency interval, and the vibration damping efficiency is two times greater than a single layer vibration damper. Meanwhile, a double-layer vibration damping system performs an outstanding function to reduce structural high frequency vibration radiation noise. Therefore, the utility model has the advantage of obvious vibration damping effect, and can notably damp the vibration and the noise of air conditioners through the damping of the vibration of compressors. The utility model is a vibration damping device used for air conditioners, and has the advantages of novel structure and artful design.
Description
1, technical field:
The utility model is a kind of isolation mounting that air-conditioner reduces the noise and vibration of compressor that is used for, and particularly a kind of double-layer vibration isolating device belongs to the renovation technique of the used isolation mounting of air-conditioner.
2, background technology:
Because compressor is the important vibration and the noise source of domestic air conditioner, the vibration of compressor and pipe arrangement thereof can be delivered on the bottom plate of air conditioner, thereby cause the vibration of air conditioner casing, can bring noise simultaneously, so between compressor and bottom plate of air conditioner, vibration absorber must be installed.
At present the oscillation damping method that domestic air conditioner is commonly used is to reach with three rubber feet to reduce to vibrate the purpose that is delivered to base plate from compressor between compressor and bottom plate of air conditioner, and this vibration absorber belongs to a kind of typical individual layer shock absorber.According to vibration absorbing theory, to reach the better damping effect with the individual layer shock absorber and just must make the rigidity of shock absorber very little, so just may cause the stability problem that compressor is installed.And the damping efficiency of individual layer shock absorber is that every octave reduces 12dB, and effectiveness in vibration suppression is not good enough.
3, summary of the invention:
The purpose of this utility model is to overcome above-mentioned shortcoming and a kind of up and down isolation mounting that is used for air-conditioner of two-layer shock absorber that is provided with is provided.The damping efficiency of the double-deck shock absorber of the utility model is that every octave reduces 24dB, and effectiveness in vibration suppression is 2 times of individual layer shock absorber.Simultaneously, double-layer vibration isolating system also has significant effect to the dither radiated noise that reduces structure, and the utility model can reduce the vibration and the noise of air-conditioner significantly by the vibration that reduces compressor.
Structural representation of the present utility model as shown in Figure 1, be connected by middle connecting plate (4) between the shock absorber B of lower floor that is provided with the upper strata shock absorber A that forms by several damping elements between cooler compressor (1) and the bottom plate of air conditioner (7) and forms, upper strata shock absorber A and the shock absorber B of lower floor by several damping elements.
Above-mentioned upper strata shock absorber A includes some shock-absorbing springs (3), some shock-absorbing springs (3) are set on some loop bars (2), the upper end of loop bar (2) is connected with the bottom of cooler compressor (1), the lower end of loop bar (2) is connected with middle connecting plate (4), the shock absorber B of lower floor includes some shock-absorbing springs (5), some shock-absorbing springs (6) are set on some loop bars (5), the upper end of loop bar (5) is connected with middle connecting plate (4), and the lower end of loop bar (5) is connected with bottom plate of air conditioner (7).
Above-mentioned loop bar (2) is a bolt, and its upper end is connected with the bottom of cooler compressor (1) by nut (8), and loop bar (5) is a bolt, and its upper end is connected with middle connecting plate (4) by nut (9).
The lower end of above-mentioned loop bar (2) and middle connecting plate (4) welding, the lower end of loop bar (5) and bottom plate of air conditioner (7) welding.
Above-mentioned shock-absorbing spring (3) and shock-absorbing spring (6) are equipped with 3, and loop bar (2) and loop bar (5) are corresponding also to be provided with 3.
The specification of above-mentioned 3 shock-absorbing springs (3) is identical, and the specification of 3 shock-absorbing springs (6) is identical; The specification of above-mentioned shock-absorbing spring (3) and shock-absorbing spring (6) can be identical, also can be different.
The specification of above-mentioned 3 loop bars (2) is identical, and the specification of 3 loop bars (5) is identical, and the specification of loop bar (2) and loop bar (5) can be identical, also can be different.
Above-mentioned 3 loop bars (2) are evenly distributed on the identical circle of parallel up and down two planes and diameter, and 3 loop bars (5) are evenly distributed on the identical circle of parallel up and down two planes and diameter, and 6 loop bars of levels spatially intersect even distribution.
Above-mentioned middle connecting plate (4) is for having quality, being shaped as circular steel plate.
The quality of above-mentioned middle connecting plate (4) and the stiffness coefficient of shock-absorbing spring change according to the quality of cooler compressor, and the intrinsic frequency value of upper strata shock absorber A and the shock absorber B of lower floor is different with the operating frequency of compressor.
The utility model is because employing is provided with the vibration insulation structure of two-layer shock absorber up and down, because the damping efficiency of double-deck shock absorber is that every octave reduces 24dB, effectiveness in vibration suppression is 2 times of individual layer shock absorber.Simultaneously, double-layer vibration isolating system also has significant effect to the dither radiated noise that reduces structure, so the utility model effectiveness in vibration suppression is obvious, it can reduce the vibration and the noise of air-conditioner significantly by the vibration that reduces compressor.The utility model is a kind of novel structure, and design is used for the isolation mounting of air-conditioner cleverly.
4, description of drawings:
Fig. 1 is contained in structural representation between cooler compressor (1) and the bottom plate of air conditioner (7) for the utility model;
Fig. 2 is a vertical view of the present utility model;
Fig. 3 is the P-P cutaway view among Fig. 2.
5, the specific embodiment:
Embodiment:
Structural representation of the present utility model as shown in Figure 1, be connected by middle connecting plate 4 between the shock absorber B of lower floor that is provided with the upper strata shock absorber A that forms by several damping elements between cooler compressor 1 and the bottom plate of air conditioner 7 and forms, upper strata shock absorber A and the shock absorber B of lower floor by several damping elements.
In the present embodiment, for reaching the better damping effect, damping element is selected shock-absorbing spring for use, above-mentioned upper strata shock absorber A includes some shock-absorbing springs 3, some shock-absorbing springs 3 are set on some loop bars 2, the upper end of loop bar 2 is connected with the bottom of cooler compressor 1, the lower end of loop bar 2 is connected with middle connecting plate 4, the shock absorber B of lower floor includes some shock-absorbing springs 6, some shock-absorbing springs 6 are set on some loop bars 5, the upper end of loop bar 5 is connected with middle connecting plate 4, and the lower end of loop bar 5 is connected with bottom plate of air conditioner 7.
Install for convenient, above-mentioned loop bar 2 is a bolt, and its upper end is connected with the bottom of cooler compressor 1 by nut 8, and loop bar 5 is a bolt, and its upper end is connected with middle connecting plate 4 by nut 9.The lower end of above-mentioned loop bar 2 and middle connecting plate 4 welding, the lower end of loop bar 5 and bottom plate of air conditioner 7 welding.Cooler compressor 1 is connected with middle steel plate 4 by the upper strata shock absorber of being made up of three upper strata bolts 2 and three upper strata shock-absorbing springs 3, and fastening with nut, must make shock-absorbing spring 3 that certain prestressing force is arranged when fastening; Middle steel plate 4 is connected with bottom plate of air conditioner 7 with connecting bolt 2 by three lower floor's shock-absorbing springs 6 again, and uses the nut fastening bolt, must make shock-absorbing spring 6 that certain prestressing force is arranged when fastening.
In the present embodiment, above-mentioned shock-absorbing spring 3 and shock-absorbing spring 6 are equipped with 3, and loop bar 2 and loop bar 5 are corresponding also to be provided with 3.The specification of above-mentioned 3 shock-absorbing springs 3 is identical, and the specification of 3 shock-absorbing springs 6 is identical; The specification of above-mentioned 3 loop bars 2 is identical, and the specification of 3 loop bars 5 is identical.
The specification of above-mentioned shock-absorbing spring 3 and shock-absorbing spring 6 can be identical, also can be different.The specification of loop bar 2 and loop bar 5 can be identical, also can be different.In the present embodiment, for ease of processing and installation, shock-absorbing spring 3 is identical with the specification of shock-absorbing spring 6, and loop bar 2 is identical with the specification of loop bar 5.
For reaching best effectiveness in vibration suppression, above-mentioned 3 loop bars 2 are evenly distributed on the identical circle of parallel up and down two planes and diameter, 3 loop bars 5 are evenly distributed on the identical circle of parallel up and down two planes and diameter, 6 loop bars of levels spatially intersect even distribution, and promptly 6 loop bars of levels spatially become 60 degree to be evenly distributed on the circle at interval.
In the present embodiment, above-mentioned middle connecting plate 4 is for having quality, being shaped as circular steel plate, so that middle connecting plate 4 is corresponding with the outer contour shape of cooler compressor 1.
For avoiding occurring covibration, the quality of above-mentioned middle connecting plate 4 and the stiffness coefficient of shock-absorbing spring change according to the quality of cooler compressor, and the intrinsic frequency value of upper strata shock absorber A and the shock absorber B of lower floor is different with the operating frequency of compressor.
Claims (10)
1, a kind of isolation mounting that is used for air-conditioner, be connected by middle connecting plate (4) between the shock absorber B of lower floor that it is characterized in that being provided with between cooler compressor (1) and the bottom plate of air conditioner (7) the upper strata shock absorber A that forms by several damping elements and form, upper strata shock absorber A and the shock absorber B of lower floor by several damping elements.
2, the isolation mounting that is used for air-conditioner according to claim 1, it is characterized in that above-mentioned upper strata shock absorber A includes some shock-absorbing springs (3), some shock-absorbing springs (3) are set on some loop bars (2), the upper end of loop bar (2) is connected with the bottom of cooler compressor (1), the lower end of loop bar (2) is connected with middle connecting plate (4), the shock absorber B of lower floor includes some shock-absorbing springs (6), some shock-absorbing springs (6) are set on some loop bars (5), the upper end of loop bar (5) is connected with middle connecting plate (4), and the lower end of loop bar (5) is connected with bottom plate of air conditioner (7).
3, the isolation mounting that is used for air-conditioner according to claim 2, it is characterized in that above-mentioned loop bar (2) is a bolt, its upper end is connected with the bottom of cooler compressor (1) by nut (8), and loop bar (5) is a bolt, and its upper end is connected with middle connecting plate (4) by nut (9).
4, the isolation mounting that is used for air-conditioner according to claim 3 is characterized in that lower end and middle connecting plate (4) welding, the lower end of loop bar (5) and bottom plate of air conditioner (7) welding of above-mentioned loop bar (2).
5, according to claim 2 or the 3 or 4 described isolation mountings that are used for air-conditioner, it is characterized in that above-mentioned shock-absorbing spring (3) and shock-absorbing spring (6) are equipped with 3, loop bar (2) and loop bar (5) are corresponding also to be provided with 3.
6, the isolation mounting that is used for air-conditioner according to claim 5 is characterized in that the specification of above-mentioned 3 shock-absorbing springs (3) is identical, and the specification of 3 shock-absorbing springs (6) is identical; The specification of above-mentioned shock-absorbing spring (3) and shock-absorbing spring (5) can be identical, also can be different.
7, the isolation mounting that is used for air-conditioner according to claim 6 is characterized in that the specification of above-mentioned 3 loop bars (2) is identical, and the specification of 3 loop bars (5) is identical, and the specification of loop bar (2) and loop bar (5) can be identical, also can be different.
8, the isolation mounting that is used for air-conditioner according to claim 7, it is characterized in that above-mentioned 3 loop bars (2) are evenly distributed on the identical circle of parallel up and down two planes and diameter, 3 loop bars (5) are evenly distributed on the identical circle of parallel up and down two planes and diameter, and 6 loop bars of levels spatially intersect even distribution.
9, the isolation mounting that is used for air-conditioner according to claim 8 is characterized in that above-mentioned middle connecting plate (4) is for having quality, being shaped as circular steel plate.
10, the isolation mounting that is used for air-conditioner according to claim 9, the stiffness coefficient that it is characterized in that the quality of above-mentioned middle connecting plate (4) and shock-absorbing spring changes according to the quality of cooler compressor, and the intrinsic frequency value of upper strata shock absorber A and the shock absorber B of lower floor is different with the operating frequency of compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420045437 CN2703987Y (en) | 2004-04-30 | 2004-04-30 | Shock-isolation device for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420045437 CN2703987Y (en) | 2004-04-30 | 2004-04-30 | Shock-isolation device for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2703987Y true CN2703987Y (en) | 2005-06-08 |
Family
ID=34775624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420045437 Expired - Fee Related CN2703987Y (en) | 2004-04-30 | 2004-04-30 | Shock-isolation device for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2703987Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297236A (en) * | 2011-07-12 | 2011-12-28 | 青岛海氧之家科技发展有限公司 | Small damping floating raft device for compressor or motor |
| CN102535668A (en) * | 2010-12-16 | 2012-07-04 | 株式会社东全 | Suspension type anti-vibration member |
| CN102705430A (en) * | 2012-07-04 | 2012-10-03 | 哈尔滨工业大学 | Two-freedom nonlinear vibration absorption device |
| CN105782316A (en) * | 2016-04-18 | 2016-07-20 | 国网重庆市电力公司电力科学研究院 | Design method for double-layer vibration isolation table of indoor transformer |
| CN106894971A (en) * | 2015-12-18 | 2017-06-27 | 珠海凌达压缩机有限公司 | Vibration absorber, the compressor and air-conditioning that are provided with the vibration absorber |
| CN108413189A (en) * | 2018-05-10 | 2018-08-17 | 珠海格力电器股份有限公司 | Compressor two level vibration absorber and air conditioner |
| CN109826906A (en) * | 2019-01-31 | 2019-05-31 | 中国电子科技集团公司第十六研究所 | A kind of column spring damper of straight line Integral cryocooler |
-
2004
- 2004-04-30 CN CN 200420045437 patent/CN2703987Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535668A (en) * | 2010-12-16 | 2012-07-04 | 株式会社东全 | Suspension type anti-vibration member |
| CN102535668B (en) * | 2010-12-16 | 2015-01-14 | 株式会社东全 | Suspension type anti-vibration member |
| CN102297236A (en) * | 2011-07-12 | 2011-12-28 | 青岛海氧之家科技发展有限公司 | Small damping floating raft device for compressor or motor |
| CN102297236B (en) * | 2011-07-12 | 2015-09-23 | 青岛海氧益百实业有限公司 | Light duty compressor or motor damping buoyant raft device |
| CN102705430A (en) * | 2012-07-04 | 2012-10-03 | 哈尔滨工业大学 | Two-freedom nonlinear vibration absorption device |
| CN102705430B (en) * | 2012-07-04 | 2014-01-08 | 哈尔滨工业大学 | Two-freedom nonlinear vibration absorption device |
| CN106894971A (en) * | 2015-12-18 | 2017-06-27 | 珠海凌达压缩机有限公司 | Vibration absorber, the compressor and air-conditioning that are provided with the vibration absorber |
| CN105782316A (en) * | 2016-04-18 | 2016-07-20 | 国网重庆市电力公司电力科学研究院 | Design method for double-layer vibration isolation table of indoor transformer |
| CN108413189A (en) * | 2018-05-10 | 2018-08-17 | 珠海格力电器股份有限公司 | Compressor two level vibration absorber and air conditioner |
| WO2019214239A1 (en) * | 2018-05-10 | 2019-11-14 | 珠海格力电器股份有限公司 | Secondary vibration reduction device of compressor, and air conditioner |
| CN109826906A (en) * | 2019-01-31 | 2019-05-31 | 中国电子科技集团公司第十六研究所 | A kind of column spring damper of straight line Integral cryocooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |